A method for dividing the T1+T2 wire package on the left side of a network transformer

By setting copper wires of different lengths for the T1+T2 wire pack on the left side of the network transformer, and separating and handling them with mechanical fixtures and wire twisters, the problem of asymmetric winding position of the wire pack is solved, and high-quality and efficient automated production is achieved.

CN114927307BActive Publication Date: 2025-09-02ZHONGSHAN ZHANHUI ELECTRONICS EQUIP
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Patent Information

Application Number
CN202210673510.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-06-15
Publication Date
2025-09-02
Estimated Expiration
2042-06-15

AI Technical Summary

Technical Problem

In the production of network transformers, the copper wire winding position of the T1+T2 wire pack on the left side is asymmetric, which makes it difficult to achieve automated winding work, affecting product quality and efficiency.

Method used

By setting the copper wire on the T1+T2 wire bag to different lengths, and using mechanical fixtures to separate and transport according to the length difference, we ensure that the copper wires accurately reach the corresponding pin position, and using movable mechanical fixtures and wire twisters for line split operation.

Benefits of technology

It realizes the accurate line division of T1+T2 wire packages, supports automated production, and improves the production quality and efficiency of network transformers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a method for dividing the T1+T2 wire package on the left side of a network transformer, and belongs to the technical field of electronic device production. The dividing method comprises the following steps: setting the wires of the T2 wire package to different lengths according to the requirements of the transformer pin pin winding, and the lengths of the wires to be twisted are the same; fixing the T1+T2 wire package as a whole; based on the length difference of the wires, separating the wires of different lengths on the T2 wire package to the required positions when the transformer pin pin is wound; wherein when the shortest wire and the second shortest wire on the T2 wire package are separated, the shortest wire is separated first; and separating the wires on the T1 wire package to the required positions when the transformer pin pin is wound. The present invention divides copper wires with different twisting positions into different lengths, separates, stretches, and transports different wires to the corresponding pin pin winding positions according to the length difference, and accurately separates the copper wires, making it easy to put the dividing work into automated production operations, greatly improving the production quality and efficiency of network transformer products.
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Description

Technical Field

[0001] The present invention relates to the technical field of electronic devices, and in particular to a method for dividing a T1+T2 wire package on the left side of a network transformer. Background Art

[0002] In the production of network transformer products, the T1+T2 wire package is the core component of the network transformer. It is based on the requirements of the transformer model to be produced. The corresponding number of copper wires are twisted on the T1+T2 wire package. After the winding is completed, the wire package magnetic ring coil needs to be installed on the plastic shell. The copper wires on the wire package are respectively wound onto the corresponding plastic shell pins to form the network transformer product. Among them, according to the specific product requirements, the number of T1+T2 wire packages installed in the plastic shell varies. After the two adjacent wire packages are placed in the plastic shell, the pin pins are not symmetrically wound. Therefore, for the T1+T2 wire package on the left side, it is necessary to pre-separate the copper wires according to the corresponding plastic shell pin positions according to its corresponding required winding position, and accurately match it with the wire package on the right side. Prepare for the automated twisting work and improve the quality and efficiency of product production. Summary of the Invention

[0003] In response to the problems existing in the background technology, the present invention proposes a method for separating the T1+T2 wire package on the left side of the network transformer, which can accurately and quickly separate the wires on T1+T2 to meet the production requirements of high quality and high efficiency.

[0004] To achieve the above object, the present invention adopts the following technical solution: the method for dividing the T1+T2 wire package on the left side of the network transformer includes the following steps:

[0005] Set the wires on the T1+T2 wire package to different lengths according to the transformer pin requirements;

[0006] Fix the T1+T2 wire package as a whole;

[0007] Based on the difference in wire length, separate the wires of different lengths on the T1 wire package to the required positions corresponding to the transformer pins;

[0008] Based on the wire length difference, separate the wires of different lengths on the T2 wire package to the required positions corresponding to the transformer pins.

[0009] Preferably, the wires on the wire package are separated from long to short or from short to long.

[0010] Preferably, when separating the shortest wire on the T1 wire package, the shortest wire is separated first.

[0011] Preferably, the wires of the T1 wire package are separated by means of a mechanical clamp;

[0012] A movable mechanical clamp is used to clamp the wire group, and the wire is moved back to straighten and tighten the wire;

[0013] Use another clamp to clamp the middle section of the wire group, and move the mechanical clamp back to clamp only the longest wire;

[0014] The movable mechanical clamp holds the longest wire and moves it to the required position of the transformer pin, separating the longest wire from the ends of the remaining wires and making room for the clamping operation of the ends of the remaining wires;

[0015] Use another mechanical clamp to clamp all the remaining wire ends and release the clamp at the middle of the wire group;

[0016] The movable mechanical fixture holds the longest wire and moves it to the required position of the transformer pin to locate the wire;

[0017] Repeat the above branching process until the shortest wire is separated. The movable mechanical clamp simultaneously clamps the ends of the shortest wire and the longer wire, offsets to the required position of the transformer pin, and clamps on another branching clamp at the same time, separating and clamping the shortest wire;

[0018] The movable mechanical fixture moves back to only hold the longer wire, separates the longer wire from the shortest wire and moves it to the required position, while the shortest wire remains on the wire separation fixture.

[0019] Preferably, the wires to be twisted are twisted during the wire splitting process.

[0020] As a preferred embodiment, the twisting work is achieved by a twisting machine, and the wires that are not twisted are fixed by a separate mechanical clamp after they are in place.

[0021] Preferably, the wires of the T2 wire package are separated by means of a mechanical clamp;

[0022] Use mechanical clamps to clamp the middle section of the wire group;

[0023] The mechanical clamp moves backward to straighten and tighten the wire group;

[0024] Use another mechanical clamp to clamp the middle section of the wire group, and move the mechanical clamp in the previous step back to only clamp the end of the long wire;

[0025] By moving the mechanical fixture, the long wires and short wires are separated and moved to the required positions of the transformer pins.

[0026] Preferably, the running direction of the long wire clamping fixture of the T2 wire package forms a certain angle with the wire group.

[0027] Beneficial effects of the present invention:

[0028] The present invention divides the copper wires of the T1+T2 wire package on the left side of the network transformer into different lengths according to the different twisting position requirements. Based on the length difference, the different wires are separated, stretched, and transported to the positions corresponding to the pin requirements. The copper wire separation is accurate, making the wire separation work easy to put into automated production operations, greatly improving the production quality and efficiency of network transformer products. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 Schematic diagram of the T1+T2 line package before and after line splitting in Example 2 of the present invention. DETAILED DESCRIPTION

[0030] In order to make the objectives, technical solutions and beneficial effects of the present invention more clear, preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings to facilitate understanding by technicians.

[0031] Example 1

[0032] The wiring method for the T1+T2 wire package on the left side of the network transformer is as follows:

[0033] Set the wires on the T1+T2 wire package to different lengths according to the transformer pin requirements, and the wires to be twisted into a twist are the same length.

[0034] Before branching, fix the T1+T2 wire package as a whole. You can use devices such as clamps to fix the wire package to ensure a stable branching process.

[0035] When splitting wires, the wires of varying lengths on the T1 coil are separated based on their length differences and moved to the required locations on the transformer pins. Since the ends of copper wires with varying lengths are of varying lengths, it's easier to precisely grasp the wires of a specific length and separate them. In this example, separating the wires on the coil from long to short or short to long facilitates accurate and quick splitting of the wires based on their length differences. Furthermore, when separating the shortest wire from the second shortest wire on the T1 coil, separating the shortest wire first makes it easier to separate and move the shortest wires to the pin locations corresponding to the plastic housing and the right coil.

[0036] At the same time, the wires of the T2 coil are divided into different lengths based on the transformer pin wrapping requirements. Based on the length difference, the wires of different lengths on the T2 coil are separated to the required positions when wrapping the transformer pins. In this example, the wires on the T2 coil are also separated from long to short or short to long, ensuring clear separation of the copper wires on the entire T1+T2 coil, facilitating accurate installation of the coil in the plastic housing.

[0037] Example 2

[0038] Based on Example 1, the wires of the T1 and T2 packages are both separated by means of a mechanical fixture. The specific separation process is as follows:

[0039] T1 line package branching:

[0040] A movable mechanical clamp is used to hold the bundled wires together, while simultaneously moving back away from the bundle to straighten and tighten the wires. The movable mechanical clamp is able to move freely above the bundle, fully facilitating the wire splitting operation.

[0041] Another clamp is used to clamp the middle section of the wire group, and the movable mechanical clamp is moved back to a position where only the longest wire is clamped, and wires of other lengths are no longer clamped.

[0042] The movable mechanical clamp can hold the longest wire and offset it to the required position of the transformer pin. In this example, the required position of the longest wire of the left wire package is toward the upper right of the wire package. At this time, the movable mechanical clamp can hold the longest wire and offset it to the right, separating the longest wire from the ends of the remaining wires, and making space for the clamping operation of the ends of the remaining wires, making it easier to clamp.

[0043] Then use another mechanical clamp to clamp the ends of all the remaining wires, and release the clamp on the middle position of the wire group in the previous step, that is, release the clamp on the middle position of the longest wire, so that the longest wire can be taken out of the wire group with the movable mechanical clamp to achieve separation.

[0044] Finally, a movable mechanical fixture grips the longest wire and moves it to the desired location for the transformer pin, securing it in place. In this example, the longest wire in the T1 package needs to be twisted into a double strand. After being transported to its proper location by the movable mechanical fixture, it is twisted using a twisting machine. Once twisted, it is secured to the machine, where it remains stationary.

[0045] Repeat the above process to divide the wires. In this example, the second longest wire of the T2 wire package is also a twisted wire, and the required position is towards the lower right side of the wire package. After the movable mechanical clamp transports it to the position, as the preferred method in this example, it is twisted with a twisting machine and fixed on the twisting machine.

[0046] When the shortest line is separated, the movable mechanical clamp simultaneously clamps the ends of the shortest line and the longer line, loosens the other clamps on the line group, and the movable mechanical clamp offsets the line group to the required position for the transformer pin foot wrapping. Then, another wire separation clamp is used to clamp and pre-separate the middle section of the offset line group, clamping only the shortest line. The movable mechanical clamp moves back to clamp only the longest line, and brings the longer line back to the required position while leaving the shortest line at the required position. In this case, the required position of the shortest line is toward the lower left of the wire package, and the required position of the third longest line of the T2 wire package, that is, the longer line, is toward directly below the wire package. This wire separation method can effectively avoid mutual interference in the wire separation process, and the position of the separated wires can accurately correspond to the position of the plastic shell pin and the right wire package, which facilitates the subsequent accurate and rapid installation of the left and right wire packages into the shell and twisting.

[0047] T2 line package branching:

[0048] Use a mechanical clamp to clamp the middle section of the wire group that is close together. Move the mechanical clamp back a certain distance to straighten and tighten the wire group, and make room for the middle section of the wire group.

[0049] Use another mechanical clamp to clamp the middle section of the wire group, and move the mechanical clamp in the previous step back to only clamp the end of the long wire;

[0050] The long and short wires are separated by mechanical fixture displacement and then moved to the required locations for transformer pin wrapping. In this example, the long wires of the T2 coil are positioned directly above the coil, while the short wires are positioned to the upper left of the coil.

[0051] The directions of the wires described above are all described based on the planar layout of the wire package. Of course, the position and direction of each wire can be changed according to different product requirements, and will not be described in detail in this example.

[0052] The present invention divides the copper wires of the T1+T2 wire package on the left side of the network transformer into different lengths according to the different twisting position requirements. Based on the length difference, the different wires are separated, stretched, and transported to the positions corresponding to the pin requirements. The copper wire separation is accurate, making the wire separation work easy to put into automated production operations, greatly improving the production quality and efficiency of network transformer products.

[0053] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solutions of the present invention and are not limiting. Although the present invention has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the present invention.

Claims

1. A method for dividing the T1+T2 coil on the left side of a network transformer, characterized by: Set the wires on the T1+T2 wire package to different lengths according to the transformer pin requirements; Fix the T1+T2 wire package as a whole; A movable mechanical clamp is used to clamp the wire group that is close together, and at the same time, it is moved back away from the wire package to straighten and tighten the wires; another clamp is used to clamp the middle section of the wire group, and the movable mechanical clamp is moved back to a position where only the longest wire is clamped, and no longer clamps wires of other lengths; the movable mechanical clamp clamps the longest wire and offsets it to the required position of the transformer pin; then another mechanical clamp is used to clamp the ends of all the remaining wires, and the clamping of the middle section of the wire group in the previous step is released, that is, the clamping of the middle position of the longest wire is released, so that the longest wire can be taken out of the wire group with the movable mechanical clamp for separation. When the shortest wire is separated, the movable mechanical clamp simultaneously clamps the ends of the shortest wire and the longer wire, loosens the other clamps on the wire group, and the movable mechanical clamp offsets the wire group to the required position of the transformer pin. Then, another wire separation clamp is used to clamp and pre-separate the middle section of the offset wire group, clamping only the shortest wire. The movable mechanical clamp moves back to clamp only the longest wire, bringing the longer wire back to the required position while leaving the shortest wire at the required position. In this way, based on the length difference of the wires, the wires of different lengths on the T1 wire package are separated to the required positions corresponding to the transformer pins. A mechanical clamp is used to clamp the middle section of the wire group that is close together. The mechanical clamp is moved back a certain distance to straighten and tighten the wire group, making room for the middle section of the wire group. Another mechanical clamp is used to clamp the middle section of the wire group. The previous mechanical clamp is moved back to clamp only the end of the long wire. The long wire and the short wire are separated by displacement through the mechanical clamp. Based on the length difference of the wires, the wires of different lengths on the T2 wire package are separated to the required positions corresponding to the transformer pins.

2. The method for dividing the T1+T2 coil package on the left side of the network transformer according to claim 1, characterized in that: During the wire splitting process, the wires that need to be twisted will be twisted.

3. The method for dividing the T1+T2 coil package on the left side of the network transformer according to claim 2, characterized in that: The twisting process is done with a twisting machine, and the wires that are not to be twisted are fixed with a separate mechanical fixture after they are in place.

4. The method for dividing the T1+T2 coil package on the left side of the network transformer according to claim 1, characterized in that: The running direction of the long wire clamping fixture of the T2 wire package is at a certain angle to the wire group.

Citation Information

Patent Citations

  • Full-automatic network transformer manufacturing method

    CN104795236A

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    CN110085414A